Modern, private apps
for everyday life

Built for simplicity, privacy, and consistency — whether you're on phone, desktop, or web.

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Our apps

A unified design for
different needs

Pick what works best for you. Every app is built with the same care for privacy and cross-platform consistency.

Purple Diary

iOS Android Windows macOS watchOS Wear OS Web

The perfect journaling tool to help you understand yourself better.

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Red Money

iOS Android Web

Manage your finances easily with simple tools and reports.

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Green Lists

iOS Android Wear OS Web

Organize your shopping with convenient lists and colorful icons.

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Quote Flow

iOS Android

Craft beautiful quotes effortlessly with stylish fonts and backgrounds.

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Orange Reminder

Windows

The easy-to-use app for creating reminders and to-do lists.

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About us

Built with care,
designed for focus

Color Hub is a creative studio building thoughtful apps for everyday life. We believe in the power of focus — helping you concentrate on what matters, stay organized, and feel inspired.

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Simple & Reliable
No clutter, no unnecessary complexity — just straightforward tools that work when you need them.
Across your devices
Built to work across your devices with a consistent experience, and we're actively expanding to more.
Calm, Minimal Interface
Focused screens with only the essentials, fewer interruptions, and fast actions to get things done.
Get in touch

We'd love to hear
from you

We read every message and value your feedback, whether you have a question, a feature idea, or just want to say hello.

Write to us Open Support